密鑰發生器 的英文怎麼說
中文拼音 [mìyàofāshēngqì]
密鑰發生器
英文
kg key generator-
To simulate the preparation of the secret - key, a gaussian random number generator in fpga is designed, which based on the analysis of ziggurat algorithm
為了模擬密鑰的制備,在分析ziggurat演算法的基礎上完成了高斯隨機數發生器的fpga實現。The key management server of key management subsystem assumes the core function of key management. it offers the retraction and filing etc. the server cipher machine ensures the safety generation and safety issuing of the keys
密鑰管理子系統中的密鑰管理服務器承擔了密鑰管理的核心功能,同時提供了撤消、歸檔等功能,服務器密碼機保證了用戶密鑰的安全產生和安全分發。The rsa key generator is made up of two parts : random number generator ( rng ) and the implementation of rsa key generation algorithm
Rsa密鑰生成器由兩大部分構成:硬體隨機數發生器和rsa密鑰生成演算法的軟體實現。Secondly, some encryption algorithms are introduced, with the analysis and comparison for these encryption algorithms, the author designs an appropriate project to accomplish the end - to - end encryption. thirdly, this paper accomplish the design of an encryption scheme which combining the strongpoint of the rsa algorithm and the idea algorithm. the main process is as following : first, input the digital signal to the encryption device, and then the digital signal exclusive or with the keying sequence which is generated by key stream generator ( ksg ) and the ksg is based on the idea encrypting and deciphering algorithm, the secret key synchronization is also studied
本課題主要研究的內容是數字集群通信系統加密機制的研究,首先介紹了數字集群通信系統的安全保密機制,講述了單向和雙向鑒權的過程、單呼和群呼的空中介面加密過程及其密鑰的選用和管理,特別介紹了端到端加密;然後介紹了幾種常用的加密演算法,通過分析其優劣,提出了端到端加密的解決方案;最後完成了基於rsa演算法和idea演算法的數字集群通信系統加密方案的設計,其具體過程為將經過數字信號送入加密器里,和以idea加密演算法為基礎設計的密碼流發生器( ksg )產生的密碼序列進行加解密運算,並且研究了此加密過程的密碼同步問題。The security of the algorithm is analyzed from the randomness, linear complexity of the chaotic sequence and the intensity of initial key. the results show the randomness of the key sequence pass the frequency test, sequential test, poker test, autocorrelation test, runs test, etc. and the total level is better than the binary sequence generated by the prng of delphi 7. 0, logistic chaotic system and rc4, the linear complexity comes up to the expectation, the initial key has very strong intensity
本文最後從混沌序列的隨機性、線性復雜度和初始密鑰的強度三個方面對演算法進行了安全性分析,結果表明演算法產生的密鑰序列的隨機性完全通過了頻數檢驗、序列檢驗、撲克檢驗、自相關檢驗和遊程檢驗等5種統計檢驗方法的檢驗,而且整體水平要好於delphi7 . 0中的偽隨機數發生器、 logistic混沌系統和rc4三種方法產生的二進制序列,線性復雜度達到了數學期望值。分享友人